Neck pillow



FIG. 1 is a perspective view of a neck pillow showing my new design;

FIG. 2 is another perspective view thereof;

FIG. 3 is another perspective view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a left side elevational view thereof;

FIG. 7 is a right side elevational view thereof;

FIG. 8 is a top plan view thereof;

FIG. 9 is a bottom plan view thereof; and,

FIG. 10 is a perspective view of the neck pillow where the neck pillow is in a configuration of use.

The broken lines in the drawings depict portions of the neck pillow that form no part of the claimed design. 

CLAIM The ornamental design for a neck pillow, as shown and described. 